Wearable tracker



FIG. 1 is a bottom plan view of the wearable tracker showing the new design;

FIG. 2 is a left elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right elevation view thereof;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a front elevation view thereof. 

CLAIM The ornamental design for a wearable tracker, as shown and described. 